357024 (1999 YR14)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4000973224 ± 3.32e-09
Semi-major axis (a)1.6513212849 AU ± 1.35e-09
Inclination (i)3.72595841° ± 1.08e-06
Long. of Asc. Node (Ω)2.96909111° ± 6.04e-06
Arg. of Perihelion (ω)9.71141291° ± 6.16e-06
Mean Anomaly (M)111.51512886° ± 1.77e-06
Mean Motion (n)0.4644777427°/day ± 5.69e-10
Perihelion dist (q)0.99063206 AU ± 5.55e-09
Aphelion dist (Q)2.31201051 AU ± 5.80e-09
Orbital Period2.12200972 yr ± 2.60e-09
Physical Parameters
H (abs. magnitude)19.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.270″
Uncertainty0
Orbit TypeApollo
MOID0.008129 AU
Observations Used1205
Radar Obs Used7
Oppositions9
Arc Total1999-2024
First Observation Used2000-01-01
Last Observation Used2024-04-09
Observations (1288)
Date Type RA Dec Mag Band Observatory
2016-08-30 17:58:14 C 02 48 38.35 -13 25 47.2 q Q21
2016-08-30 17:59:15 C 02 48 38.95 -13 25 41.0 q Q21
2016-08-30 18:04:20 C 02 48 42.13 -13 25 08.5 q Q21
2016-08-30 18:05:22 C 02 48 42.72 -13 25 02.5 q Q21
2016-08-30 18:06:22 C 02 48 43.37 -13 24 56.1 q Q21
2016-08-30 18:07:24 C 02 48 43.99 -13 24 49.9 q Q21
2016-08-30 18:08:24 C 02 48 44.60 -13 24 43.4 q Q21
2016-08-30 18:09:25 C 02 48 45.24 -13 24 36.7 q Q21
2016-08-30 18:10:27 C 02 48 45.85 -13 24 30.7 q Q21
2016-08-30 18:11:27 C 02 48 46.47 -13 24 24.2 q Q21
2016-08-30 18:12:29 C 02 48 47.10 -13 24 17.6 q Q21
2016-08-30 18:13:29 C 02 48 47.73 -13 24 11.5 q Q21
2016-08-30 18:14:30 C 02 48 48.34 -13 24 05.2 q Q21
2016-08-30 18:15:32 C 02 48 48.97 -13 23 58.5 q Q21
2016-08-30 18:16:32 C 02 48 49.59 -13 23 52.2 q Q21
2016-08-31 08:10:27 C 02 57 55.34 -11 55 18.0 P V78
2016-08-31 08:23:11 C 02 58 03.29 -11 53 56.6 P V78
2016-08-31 08:28:33 C 02 58 06.62 -11 53 21.9 P V78
2016-08-31 17:46:03 C 03 04 06.63 -10 52 44.2 q Q21
2016-08-31 17:47:04 C 03 04 07.22 -10 52 37.6 q Q21
2016-08-31 17:48:06 C 03 04 07.86 -10 52 31.0 q Q21
2016-08-31 17:49:06 C 03 04 08.48 -10 52 24.1 q Q21
2016-08-31 17:50:08 C 03 04 09.10 -10 52 18.2 q Q21
2016-08-31 17:51:08 C 03 04 09.76 -10 52 10.8 q Q21
2016-08-31 17:52:09 C 03 04 10.34 -10 52 04.7 q Q21
2016-08-31 17:53:11 C 03 04 10.99 -10 51 58.3 q Q21
2016-08-31 17:54:11 C 03 04 11.59 -10 51 51.5 q Q21
2016-08-31 17:55:13 C 03 04 12.20 -10 51 44.5 q Q21
2016-08-31 17:56:13 C 03 04 12.84 -10 51 38.4 q Q21
2016-08-31 17:57:14 C 03 04 13.46 -10 51 31.5 q Q21
2016-08-31 17:58:16 C 03 04 14.07 -10 51 24.9 q Q21
2016-08-31 17:59:16 C 03 04 14.69 -10 51 18.4 q Q21
2016-08-31 18:00:18 C 03 04 15.26 -10 51 11.8 q Q21
2016-08-31 18:01:18 C 03 04 15.93 -10 51 05.4 q Q21
2016-08-31 23:44:25 C 03 07 59.67 -10 13 47.1 q 583
2016-08-31 23:44:59 C 03 08 00.02 -10 13 43.5 q 583
2016-08-31 23:45:35 C 03 08 00.38 -10 13 39.6 q 583
2016-08-31 23:46:09 C 03 08 00.74 -10 13 35.9 q 583
2016-08-31 23:46:45 C 03 08 01.11 -10 13 32.0 q 583
2016-08-31 23:47:19 C 03 08 01.47 -10 13 28.1 q 583
2016-08-31 23:47:55 C 03 08 01.82 -10 13 24.4 q 583
2016-08-31 23:48:29 C 03 08 02.19 -10 13 20.6 q 583
2016-08-31 23:49:43 C 03 08 02.96 -10 13 12.7 q 583
2016-08-31 23:50:33 C 03 08 03.44 -10 13 07.1 q 583
2016-08-31 23:51:23 C 03 08 03.97 -10 13 01.7 q 583
2016-08-31 23:52:13 C 03 08 04.48 -10 12 56.6 q 583
2016-08-31 23:53:03 C 03 08 05.00 -10 12 51.1 q 583
2016-08-31 23:53:53 C 03 08 05.52 -10 12 45.5 q 583
2016-08-31 23:54:43 C 03 08 06.05 -10 12 39.9 q 583
2016-08-31 23:55:33 C 03 08 06.58 -10 12 34.5 q 583
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-08-31 10:00:00 55874243.7 4 us 8560 -14 -14
2016-08-31 10:40:00 55861060.78 3 us 8560 -14 -14
2016-09-02 09:00:00 55813797.96 2 us 8560 -14 -14
2016-09-07 09:40:00 61421147.6 4 us 2380 -1 -1
2016-09-10 10:06:00 67977335.96 0.5 us 2380 -1 -1
2016-09-11 09:59:00 70517103.67 0.5 us 2380 -1 -1
2016-09-15 11:32:00 82268943.52 1 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)